UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YN7QoUwfqd2r0Kf451P1mWwo18nUt7tAEN2FU07DRrc=' 
WHERE 
  key_id = '96d17a537a2defd0c516d8003eae5acbfde0ff4d851a90d61bc755a84babf478' 
  AND (
    token = 'YN7QoUwfqd2r0Kf451P1mWwo18nUt7tAEN2FU07DRrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )